JB-5230 Double size USA steel back box

JB-5230 Steel USA size ""J"" Boxes Single and double size USA standard back boxes, for use with North American control panels for example Niles, Crestron. They are supplied ""flat"" packed for ease of transportation. The prices below are for the double size box. For the Single Size box, please see product no JB-5210. The Price of £5.45 is for one. They are also available in boxes of 5, please see pricing below.